/* ============================================================
   Navigation & Footer
   ============================================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding-block: var(--sp-3);
  transition: background var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              padding var(--dur-base) var(--ease-out);
}

@media (min-width: 768px) {
  .nav {
    padding-block: var(--sp-4);
  }
}

.nav.is-scrolled {
  background: rgba(253, 250, 243, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  box-shadow: 0 1px 0 rgba(15, 20, 40, 0.06);
  padding-block: var(--sp-2);
}

@media (min-width: 768px) {
  .nav.is-scrolled {
    padding-block: var(--sp-3);
  }
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  min-height: 56px;
}

@media (min-width: 768px) {
  .nav__inner {
    gap: var(--sp-6);
    min-height: 0;
  }
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--sp-1);
}

@media (min-width: 1024px) {
  .nav__links {
    display: flex;
    gap: var(--sp-2);
  }
}

.nav__link {
  position: relative;
  padding: var(--sp-2) var(--sp-2);
  font-size: var(--fs-13);
  font-weight: 500;
  color: var(--c-ink-700);
  transition: color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

@media (min-width: 1180px) {
  .nav__link {
    padding: var(--sp-2) var(--sp-3);
    font-size: var(--fs-14);
  }
}

.nav__link:hover {
  color: var(--c-magenta-500);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: var(--sp-2);
  right: var(--sp-2);
  bottom: 4px;
  height: 1px;
  background: var(--c-magenta-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}

@media (min-width: 1180px) {
  .nav__link::after {
    left: var(--sp-3);
    right: var(--sp-3);
  }
}

.nav__link:hover::after {
  transform: scaleX(1);
}

.nav__cta {
  display: none;
}

@media (min-width: 1024px) {
  .nav__cta {
    display: inline-flex;
    padding: 0.7rem 1.2rem !important;
    font-size: var(--fs-13) !important;
  }
}

@media (min-width: 1180px) {
  .nav__cta {
    padding: 0.95rem 1.7rem !important;
    font-size: var(--fs-15) !important;
  }
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  transition: background var(--dur-fast) var(--ease-out);
  flex-shrink: 0;
}

.nav__toggle:hover {
  background: rgba(15, 20, 40, 0.06);
}

@media (min-width: 1024px) {
  .nav__toggle {
    display: none;
  }
}

.nav__bars {
  display: block;
  width: 22px;
  height: 14px;
  position: relative;
}

.nav__bars span {
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--c-navy-800);
  transition: transform var(--dur-base) var(--ease-out),
              opacity var(--dur-fast) var(--ease-out),
              top var(--dur-base) var(--ease-out);
}

.nav__bars span:nth-child(1) { top: 0; }
.nav__bars span:nth-child(2) { top: 6px; }
.nav__bars span:nth-child(3) { top: 12px; }

.nav.is-open .nav__bars span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}
.nav.is-open .nav__bars span:nth-child(2) {
  opacity: 0;
}
.nav.is-open .nav__bars span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

/* Mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  background: var(--c-navy-900);
  color: var(--fg-on-deep);
  z-index: calc(var(--z-nav) - 1);
  display: flex;
  flex-direction: column;
  padding: clamp(5rem, 12vh, 7rem) var(--container-pad) var(--sp-8);
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform var(--dur-slow) var(--ease-out),
              visibility 0s linear var(--dur-slow);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.drawer.is-open {
  transform: translateY(0);
  visibility: visible;
  transition: transform var(--dur-slow) var(--ease-out),
              visibility 0s linear 0s;
}

.drawer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-8);
}

.drawer__head {
  margin-bottom: var(--sp-10);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid rgba(243, 241, 234, 0.15);
}

.drawer__brand {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--fg-on-deep);
  margin-bottom: var(--sp-2);
}

.drawer__sub {
  display: block;
  font-size: var(--fs-12);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--c-gold-400);
}

.drawer__link {
  font-family: var(--font-display);
  font-size: var(--fs-32);
  font-weight: 500;
  padding-block: var(--sp-2);
  border-bottom: 1px solid rgba(243, 241, 234, 0.1);
  transition: color var(--dur-fast) var(--ease-out);
}

.drawer__link:hover {
  color: var(--c-gold-400);
}

/* Footer */
.footer {
  background: var(--c-navy-900);
  color: rgba(243, 241, 234, 0.85);
  padding-block: clamp(3.5rem, 6vw, 5.5rem) var(--sp-8);
}

.footer a {
  transition: color var(--dur-fast) var(--ease-out);
}

.footer a:hover {
  color: var(--c-gold-400);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid rgba(243, 241, 234, 0.12);
}

@media (min-width: 768px) {
  .footer__top {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.footer__brand-block .logo {
  margin-bottom: var(--sp-4);
}

.footer__tagline {
  color: rgba(243, 241, 234, 0.7);
  max-width: 36ch;
  line-height: var(--lh-relaxed);
}

.footer__heading {
  font-family: var(--font-sans);
  font-size: var(--fs-12);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls-x-wide);
  color: var(--c-gold-400);
  margin-bottom: var(--sp-4);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  font-size: var(--fs-14);
}

.footer__contact-row {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.footer__contact-row strong {
  display: block;
  font-weight: 500;
  color: var(--fg-on-deep);
  margin-bottom: 2px;
}

.footer__bottom {
  padding-top: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-13);
  color: rgba(243, 241, 234, 0.55);
}

@media (min-width: 640px) {
  .footer__bottom {
    flex-direction: row;
  }
}